Symptoms
The Microsoft ADO.NET Provider for DB2 doesn't process client connections correctly. This issue may occur when the client connection is loaded by a multithreaded consumer. In this case, the multithreaded application may hang.
Resolution
This issue is fixed in Cumulative Update 2Â for Host Integration Server 2016.
Status
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
References
Learn about the terminology Microsoft uses to describe software updates.